(N)TSCGEWOEU SB Mining Cable 6/10kV | Optimized Wall Thickness

TEBAOFLEX offers (N)TSCGEWOEU SB trailing cable with optimized wall thickness for reduced weight and enhanced flexibility. EPR insulated, 5GM5 rubber sheath, ±100°/m torsion resistant. Ideal for open-pit mining excavators, draglines, and drills. VDE 0250-813 certified. Get quote.

Product Overview & Applications

The (N)TSCGEWOEU [SB] cable is specifically engineered for heavy-duty mobile power supply applications involving high mechanical stress, torsional forces, and abrasion during trailing operations. Key applications include:

  • Open-Pit Mining Excavators and Draglines: Power supply for large material handling machines under extreme trailing stresses

  • Bucket Wheel Excavators and Stackers: High-flexibility power cables for continuous mining operations

  • Dredgers and Drills: Power supply for submersible and floating equipment

  • Mobile Crushers and Screening Equipment: Connection cables for processing machinery

  • Tunnel Boring Machines: Power supply for tunnelling equipment

  • Underground Mining: Connection of mobile electrical equipment in underground mines

Model Code Breakdown

Code Meaning
(N) German VDE standard compliance (optional prefix)
T Trailing/Reeling – designed for mobile trailing operations
S Screened – with metallic screen
C Copper conductor
G Rubber insulated (EPR)
E Earth conductor – integrated protective conductor
WOEU Special outer sheath compound for water/oil/abrasion resistance
[SB] SB-SAM variant – optimized wall-thickness design for reduced weight and enhanced flexibility

Core Structure & Technical Parameters

Structural Component Material/Specification Characteristics
Phase Conductor Bare copper, Class 5 flexible (IEC 60228/DIN VDE 0295) High flexibility
Field Control Inner and outer extruded semi-conductive rubber layers Uniform electric field distribution, prevents partial discharge
Insulation EPR (Ethylene Propylene Rubber), Type 3GI3 Excellent electrical and thermal stability, 90°C continuous operation
Earth Conductor Split in the outer interstices Integrated protective conductor arrangement
Inner Sheath Rubber GM1b Internal protection and bedding
Reinforcement Tear-resistant reinforcing mesh tape / Anti-torsion braid ±100°/m torsion resistance
Outer Sheath Rubber 5GM5 (CR/PCP) High abrasion, oil, ozone, UV resistance; flame retardant
Sheath Color Red (RAL 3000) standard; Black or Orange optional Enhanced visibility in mining environments

Key Performance Specifications

Parameter Specification
Rated Voltage (U₀/U) 3.6/6kV, 6/10kV, 8.7/15kV, 12/20kV, 18/30kV
Max. Conductor Temperature 90°C
Short Circuit Temperature 250°C
Temperature Range (Fixed) -40°C to +80°C
Temperature Range (Mobile) -25°C to +80°C
Bending Radius (Fixed) 6 × Outer Diameter
Bending Radius (Mobile) 10 × Outer Diameter to 15 × Outer Diameter
Max. Tensile Strength 20 N/mm² (SB variant)
Torsion Resistance ±100°/m (SB variant)
Flame Retardant VDE 0482-332-1-2 / IEC 60332-1-2
Oil Resistant EN 60811-404
UV/Ozone Resistant Yes
Water Resistant AD8 (specific variants)

Key Performance Advantages

Optimized Wall Thickness Design [SB]
The [SB] designation indicates an optimized wall-thickness design compliant with EN 50525-2-21, delivering approximately 15-20% weight reduction compared to conventional designs while maintaining full mechanical strength. This translates to easier handling, reduced drum loading, and lower transportation costs.

Superior Torsional Resistance
The integrated anti-torsion reinforcement braid provides exceptional ±100°/m torsion resistance, making the cable ideally suited for applications with repeated coiling, uncoiling, and twisting motions encountered in open-pit mining operations.

Enhanced Tensile Strength
With maximum tensile strength of 20 N/mm², the SB variant outperforms standard designs, ensuring reliable power transmission even under extreme pulling forces during trailing operations.

Superior Mechanical Durability
The rugged 5GM5 rubber sheath provides outstanding resistance to abrasion, impact, and tensile stress encountered in trailing and reeling operations, while the EPR insulation delivers excellent electrical and thermal stability with 90°C continuous operation and 250°C short-circuit capability.

High Safety Standards
The cable is flame retardant to IEC 60332-1-2, oil-resistant to EN 60811-404, ozone-resistant, UV-resistant, and available in highly visible red (RAL 3000) for enhanced safety in mining environments.

TEBAOFLEX Quality Assurance
Backed by ISO9001, ISO14001, UL, CE, KCS, and VDE certifications, every (N)TSCGEWOEU [SB] cable from TEBAOFLEX undergoes rigorous testing on over 200 advanced production and testing facilities to ensure consistent performance and reliability.

Available Voltage Ratings & Cross-Sections

The (N)TSCGEWOEU [SB] is available in the following representative configurations:

Voltage Rating (U₀/U) Part No. Example Construction Weight (kg/km)
3.6/6kV 053154 3×120 + 3×70/3 RD 6,482
3.6/6kV 053155 3×150 + 3×70/3 RD 7,846
6/10kV 052858 3×35 + 3×25/3 RD 2,814
6/10kV 054687 3×50 + 3×25/3 RD 3,480
6/10kV 053412 3×70 + 3×35/3 RD 4,442
6/10kV 052861 3×120 + 3×70/3 RD 6,705
6/10kV 054688 3×150 + 3×70/3 RD 7,504
6/10kV 053232 3×240 + 3×120/3 RD 11,813
8.7/15kV 054787 3×185 + 3×95/3 RD 9,749
12/20kV 054624 3×35 + 3×25/3 RD 3,497
12/20kV 054046 3×70 + 3×35/3 RD 5,206
18/30kV 054689 3×50 + 3×25/3 RD 5,365
18/30kV 053519 3×120 + 3×70/3 RD Approx. 8,500+

Note: Specifications “3×120 + 3×70/3” indicate 3 main conductors at 120mm² with 3 earth conductors at 70mm². Sheath color is standard red (RAL 3000), with black or orange options available. Custom cross-sections and voltage ratings may be available upon request.

Applicable Standards

Standard Description
DIN VDE 0250-813 Flexible trailing cables for power installation – overall design standard
EN 50525-2-21 European Standard for trailing cables (SB variant)
IEC 60228 Class 5 Conductor standard – flexible stranded copper
DIN VDE 0295 Class 5 Conductor standard – flexible stranded copper
VDE 0482-332-1-2 / IEC 60332-1-2 Single vertical flame propagation test
EN 60811-404 Oil resistance testing
ISO9001 / ISO14001 TEBAOFLEX quality and environmental management systems

Why Choose TEBAOFLEX (N)TSCGEWOEU [SB]?

Feature (N)TSCGEWOEU [SB] by TEBAOFLEX Standard Rubber Cable Alternatives
Wall Thickness Optimized (SB) – 15-20% lighter Standard – heavier
Torsion Resistance ±100°/m Typically ±25°/m
Tensile Strength 20 N/mm² 15 N/mm²
Temperature Range -40°C to +80°C -25°C to +80°C
Sheath Material 5GM5 (CR/PCP) – superior abrasion resistance Standard rubber compounds
Certifications VDE, UL, CE, KCS, ISO9001, ISO14001 Varies by manufacturer